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  <h1>Source code for django.views.decorators.debug</h1><div class="highlight"><pre>
<span class="kn">import</span> <span class="nn">functools</span>

<span class="kn">from</span> <span class="nn">django.http</span> <span class="kn">import</span> <span class="n">HttpRequest</span>


<div class="viewcode-block" id="sensitive_variables"><a class="viewcode-back" href="../../../../howto/error-reporting.html#django.views.decorators.debug.sensitive_variables">[docs]</a><span class="k">def</span> <span class="nf">sensitive_variables</span><span class="p">(</span><span class="o">*</span><span class="n">variables</span><span class="p">):</span>
    <span class="sd">&quot;&quot;&quot;</span>
<span class="sd">    Indicates which variables used in the decorated function are sensitive, so</span>
<span class="sd">    that those variables can later be treated in a special way, for example</span>
<span class="sd">    by hiding them when logging unhandled exceptions.</span>

<span class="sd">    Two forms are accepted:</span>

<span class="sd">    * with specified variable names:</span>

<span class="sd">        @sensitive_variables(&#39;user&#39;, &#39;password&#39;, &#39;credit_card&#39;)</span>
<span class="sd">        def my_function(user):</span>
<span class="sd">            password = user.pass_word</span>
<span class="sd">            credit_card = user.credit_card_number</span>
<span class="sd">            ...</span>

<span class="sd">    * without any specified variable names, in which case it is assumed that</span>
<span class="sd">      all variables are considered sensitive:</span>

<span class="sd">        @sensitive_variables()</span>
<span class="sd">        def my_function()</span>
<span class="sd">            ...</span>
<span class="sd">    &quot;&quot;&quot;</span>
    <span class="k">def</span> <span class="nf">decorator</span><span class="p">(</span><span class="n">func</span><span class="p">):</span>
        <span class="nd">@functools.wraps</span><span class="p">(</span><span class="n">func</span><span class="p">)</span>
        <span class="k">def</span> <span class="nf">sensitive_variables_wrapper</span><span class="p">(</span><span class="o">*</span><span class="n">func_args</span><span class="p">,</span> <span class="o">**</span><span class="n">func_kwargs</span><span class="p">):</span>
            <span class="k">if</span> <span class="n">variables</span><span class="p">:</span>
                <span class="n">sensitive_variables_wrapper</span><span class="o">.</span><span class="n">sensitive_variables</span> <span class="o">=</span> <span class="n">variables</span>
            <span class="k">else</span><span class="p">:</span>
                <span class="n">sensitive_variables_wrapper</span><span class="o">.</span><span class="n">sensitive_variables</span> <span class="o">=</span> <span class="s">&#39;__ALL__&#39;</span>
            <span class="k">return</span> <span class="n">func</span><span class="p">(</span><span class="o">*</span><span class="n">func_args</span><span class="p">,</span> <span class="o">**</span><span class="n">func_kwargs</span><span class="p">)</span>
        <span class="k">return</span> <span class="n">sensitive_variables_wrapper</span>
    <span class="k">return</span> <span class="n">decorator</span>

</div>
<div class="viewcode-block" id="sensitive_post_parameters"><a class="viewcode-back" href="../../../../howto/error-reporting.html#django.views.decorators.debug.sensitive_post_parameters">[docs]</a><span class="k">def</span> <span class="nf">sensitive_post_parameters</span><span class="p">(</span><span class="o">*</span><span class="n">parameters</span><span class="p">):</span>
    <span class="sd">&quot;&quot;&quot;</span>
<span class="sd">    Indicates which POST parameters used in the decorated view are sensitive,</span>
<span class="sd">    so that those parameters can later be treated in a special way, for example</span>
<span class="sd">    by hiding them when logging unhandled exceptions.</span>

<span class="sd">    Two forms are accepted:</span>

<span class="sd">    * with specified parameters:</span>

<span class="sd">        @sensitive_post_parameters(&#39;password&#39;, &#39;credit_card&#39;)</span>
<span class="sd">        def my_view(request):</span>
<span class="sd">            pw = request.POST[&#39;password&#39;]</span>
<span class="sd">            cc = request.POST[&#39;credit_card&#39;]</span>
<span class="sd">            ...</span>

<span class="sd">    * without any specified parameters, in which case it is assumed that</span>
<span class="sd">      all parameters are considered sensitive:</span>

<span class="sd">        @sensitive_post_parameters()</span>
<span class="sd">        def my_view(request)</span>
<span class="sd">            ...</span>
<span class="sd">    &quot;&quot;&quot;</span>
    <span class="k">def</span> <span class="nf">decorator</span><span class="p">(</span><span class="n">view</span><span class="p">):</span>
        <span class="nd">@functools.wraps</span><span class="p">(</span><span class="n">view</span><span class="p">)</span>
        <span class="k">def</span> <span class="nf">sensitive_post_parameters_wrapper</span><span class="p">(</span><span class="n">request</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
            <span class="k">assert</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">request</span><span class="p">,</span> <span class="n">HttpRequest</span><span class="p">),</span> <span class="p">(</span>
                <span class="s">&quot;sensitive_post_parameters didn&#39;t receive an HttpRequest. &quot;</span>
                <span class="s">&quot;If you are decorating a classmethod, be sure to use &quot;</span>
                <span class="s">&quot;@method_decorator.&quot;</span>
            <span class="p">)</span>
            <span class="k">if</span> <span class="n">parameters</span><span class="p">:</span>
                <span class="n">request</span><span class="o">.</span><span class="n">sensitive_post_parameters</span> <span class="o">=</span> <span class="n">parameters</span>
            <span class="k">else</span><span class="p">:</span>
                <span class="n">request</span><span class="o">.</span><span class="n">sensitive_post_parameters</span> <span class="o">=</span> <span class="s">&#39;__ALL__&#39;</span>
            <span class="k">return</span> <span class="n">view</span><span class="p">(</span><span class="n">request</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
        <span class="k">return</span> <span class="n">sensitive_post_parameters_wrapper</span>
    <span class="k">return</span> <span class="n">decorator</span></div>
</pre></div>

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